ES8705955A1 - Un dispositivo de cierre de alto rendimiento para una valvula de control de mariposa - Google Patents

Un dispositivo de cierre de alto rendimiento para una valvula de control de mariposa

Info

Publication number
ES8705955A1
ES8705955A1 ES556419A ES556419A ES8705955A1 ES 8705955 A1 ES8705955 A1 ES 8705955A1 ES 556419 A ES556419 A ES 556419A ES 556419 A ES556419 A ES 556419A ES 8705955 A1 ES8705955 A1 ES 8705955A1
Authority
ES
Spain
Prior art keywords
seal
pressure
containment chamber
high performance
butterfly valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES556419A
Other languages
English (en)
Other versions
ES556419A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
White Consolidated Industries Inc
Original Assignee
White Consolidated Industries Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by White Consolidated Industries Inc filed Critical White Consolidated Industries Inc
Publication of ES8705955A1 publication Critical patent/ES8705955A1/es
Publication of ES556419A0 publication Critical patent/ES556419A0/es
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/222—Shaping of the valve member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/226—Shaping or arrangements of the sealing
    • F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)

Abstract

ELEMENTO OBTURADOR DE UNA DISPOSICION DE CIERRE PARA UNA VALVULA DE CONTROL DE MARIPOSA. SE MONTA ENTRE UN REBAJO (38) Y UN RETENEDOR (39) DEL CUERPO DE VALVULA, SE CONSTRUYE DE MATERIAL DE TEFLON ETP Y TIENE: UNA PRIMERA PARTE ENTERIZA (I) CON UNA SUPERFICIE DE ACOPLAMIENTO (40) QUE CONFORMA A LOS DENTADOS (41, 42) DE LOS ELEMENTOS RETENEDOR Y REBAJO Y PROPORCIONA UN CIERRE HERMETICO DEL CUERPO DE VALVULA (12); UNA SEGUNDA PARTE (II) QUE SE EXTIENDE CON RELACION A LAS PARTES PRIMERA Y TERCERA AGUAS ARRIBA DEL FLUJO DEL FLUIDO Y UNA TERCERA PARTE (III) ENTERIZA CON UN EXTREMO DE LA SEGUNDA PARTE Y QUE SE EXTIENDE AGUAS ABAJO EN LA ZONA DE FLUJO PARA OBTURAR LA PERIFERIA (23) DE LA ALETA (22).
ES556419A 1985-06-24 1986-06-23 Un dispositivo de cierre de alto rendimiento para una valvula de control de mariposa Expired ES8705955A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74797985A 1985-06-24 1985-06-24

Publications (2)

Publication Number Publication Date
ES8705955A1 true ES8705955A1 (es) 1987-05-16
ES556419A0 ES556419A0 (es) 1987-05-16

Family

ID=25007477

Family Applications (1)

Application Number Title Priority Date Filing Date
ES556419A Expired ES8705955A1 (es) 1985-06-24 1986-06-23 Un dispositivo de cierre de alto rendimiento para una valvula de control de mariposa

Country Status (6)

Country Link
EP (1) EP0218788B1 (es)
JP (1) JPS622074A (es)
CA (1) CA1276000C (es)
ES (1) ES8705955A1 (es)
IN (1) IN166660B (es)
ZA (1) ZA864205B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3108353B2 (ja) * 1995-12-19 2000-11-13 宮入 一弘 バタフライバルブ
EP3739246B1 (en) * 2018-01-10 2023-02-15 Asahi Yukizai Corporation Butterfly valve

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1315955A (en) * 1969-09-22 1973-05-09 Serck Industries Ltd Butterfly valves
US4005848A (en) * 1975-02-11 1977-02-01 Fisher Controls Company, Inc. Bidirectional pressure-assisted valve seal
US4331319A (en) * 1980-03-06 1982-05-25 Jamesbury Corp. Butterfly valve
US4378104A (en) * 1980-12-31 1983-03-29 Edison International, Inc. Fluid-pressure-loaded seal for butterfly valves
AT381151B (de) * 1981-04-15 1986-09-10 Xomox Corp Druckbeaufschlagter ventilsitz

Also Published As

Publication number Publication date
IN166660B (es) 1990-06-30
JPS622074A (ja) 1987-01-08
EP0218788B1 (en) 1992-03-04
EP0218788A3 (en) 1987-05-06
ZA864205B (en) 1987-04-29
JPH0359303B2 (es) 1991-09-10
EP0218788A2 (en) 1987-04-22
CA1276000C (en) 1990-11-06
ES556419A0 (es) 1987-05-16

Similar Documents

Publication Publication Date Title
GB1498442A (en) Positive shut-off seal
GB1463697A (en) Flow regulating valve
AU555292B2 (en) Valve
ATE43690T1 (de) Ventilspindeldichtung.
ES272599U (es) Dispositivo de cierre hermetico.
ES453697A1 (es) Perfeccionamientos introducidos en una valvula de varias vias accionda por membrana.
GB1495103A (en) Shaft seal for corrosion resistant butterfly valve
JPS6463606A (en) Method of reducing abrasion of steam turbine nozzle chamber and steam turbine device
GB1356752A (en) Rotary valve
ES8705955A1 (es) Un dispositivo de cierre de alto rendimiento para una valvula de control de mariposa
BR8601910A (pt) Valvula de comporta
AU548990B2 (en) Mixing valve
ES253796U (es) Una valvula de disco.
US4799513A (en) Multi-port valve
JPS57195970A (en) Globe valve
DE59300830D1 (de) Absperrklappe mit einer verankerten abdichtungsmanschette.
GB1528390A (en) Fluid control ball valve
JPS5517711A (en) Sealing mechanism for butterfly valve
RU2109999C1 (ru) Уплотнение сапоненко
CN2240080Y (zh) 防漏截止阀
FR2387394A1 (fr) Vanne a papillon forme en cone et etancheite metal sur metal
GB1373818A (en) Fluid control valve
IT1077165B (it) Valvola a farfalla avente una tenuta metallo con metallo munita di paletta spostata angolarmente conica
GB828937A (en) Sealing devices for stems of fluid flow control valves
JPS556062A (en) Butterfly valve

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19980504